TDC Smart Compact
The TDC Smart Compact is a temperature difference controller for solar thermal systems with two control functions. This means that solar heating systems with an auxiliary heater, two storages or two collector panels can be
controlled.

Inputs
Outputs
Menu Languages
TDC Smart in 90 seconds
TDC Smart Compact | |
Sensor inputs Pt1000 | 4 |
Relay outputs 230VAC | 2 |
Outputs 0..10V or PWM signal | 1 |
PWM In signal | ✕ |
Heat metering via flow sensor input | ✕ |
Slot for additional options (OEM) | ✕ |
WiFi Inside | ✓ |
SOREL Connect App | ✓ |
Predefined applications | 25 |
Extension of pre-defined systems by selectable additional functions | ✕ |
Time and temperature-controlled thermostat function | ✓ |
Start logic for vacuum tube collectors | ✓ |
Control program for self-dumping systems (drain-back) | ✓ |
Cooling function | ✕ |
System protection | ✓ |
Collector protection | ✓ |
Anti-freeze protection | ✓ |
Recooling | ✓ |
Setup wizard | ✓ |
Action control and error memory with date/time | ✓ |
Menu blocker | ✓ |
Capacitive colour touch display | 2.4″ TFT |
Power supply for universal voltage range (100…240VAC) | ✓ |
Dimensions Height x Width x Depth in mm | 116 x 86 x 37 |
Housing colour | RAL 9005 |
Protection marking | IP40 |
Mounting Hardware, Spare Fuse and User Manual | ✓ |
Instruction manuals:

PC Simulation
Virtual simulators of any SOREL controller are available free of charge for easy product trial, technical trainings or to facilitate your customer support.
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